Eliminate the use of `extract()` in `get_pages()`.
See #22400. git-svn-id: https://develop.svn.wordpress.org/trunk@28471 602fd350-edb4-49c9-b593-d223f7449a82
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@ -4157,8 +4157,6 @@ function get_page_uri( $page ) {
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function get_pages( $args = array() ) {
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function get_pages( $args = array() ) {
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global $wpdb;
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global $wpdb;
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$pages = false;
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$defaults = array(
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$defaults = array(
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'child_of' => 0, 'sort_order' => 'ASC',
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'child_of' => 0, 'sort_order' => 'ASC',
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'sort_column' => 'post_title', 'hierarchical' => 1,
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'sort_column' => 'post_title', 'hierarchical' => 1,
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@ -4170,26 +4168,37 @@ function get_pages( $args = array() ) {
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);
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);
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$r = wp_parse_args( $args, $defaults );
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$r = wp_parse_args( $args, $defaults );
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extract( $r, EXTR_SKIP );
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$number = (int) $number;
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$number = (int) $r['number'];
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$offset = (int) $offset;
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$offset = (int) $r['offset'];
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$child_of = (int) $r['child_of'];
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$hierarchical = $r['hierarchical'];
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$exclude = $r['exclude'];
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$meta_key = $r['meta_key'];
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$meta_value = $r['meta_value'];
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$parent = $r['parent'];
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$post_status = $r['post_status'];
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// Make sure the post type is hierarchical
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// Make sure the post type is hierarchical
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$hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
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$hierarchical_post_types = get_post_types( array( 'hierarchical' => true ) );
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if ( !in_array( $post_type, $hierarchical_post_types ) )
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if ( ! in_array( $r['post_type'], $hierarchical_post_types ) ) {
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return $pages;
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return false;
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}
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if ( $parent > 0 && ! $child_of )
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if ( $parent > 0 && ! $child_of ) {
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$hierarchical = false;
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$hierarchical = false;
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}
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// Make sure we have a valid post status
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// Make sure we have a valid post status
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if ( !is_array( $post_status ) )
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if ( ! is_array( $post_status ) ) {
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$post_status = explode( ',', $post_status );
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$post_status = explode( ',', $post_status );
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if ( array_diff( $post_status, get_post_stati() ) )
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}
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return $pages;
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if ( array_diff( $post_status, get_post_stati() ) ) {
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return false;
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}
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// $args can be whatever, only use the args defined in defaults to compute the key
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// $args can be whatever, only use the args defined in defaults to compute the key
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$key = md5( serialize( compact(array_keys($defaults)) ) );
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$key = md5( serialize( wp_array_slice_assoc( $r, array_keys( $defaults ) ) ) );
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$last_changed = wp_cache_get( 'last_changed', 'posts' );
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$last_changed = wp_cache_get( 'last_changed', 'posts' );
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if ( ! $last_changed ) {
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if ( ! $last_changed ) {
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$last_changed = microtime();
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$last_changed = microtime();
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@ -4206,48 +4215,54 @@ function get_pages( $args = array() ) {
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}
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}
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$inclusions = '';
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$inclusions = '';
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if ( ! empty( $include ) ) {
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if ( ! empty( $r['include'] ) ) {
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$child_of = 0; //ignore child_of, parent, exclude, meta_key, and meta_value params if using include
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$child_of = 0; //ignore child_of, parent, exclude, meta_key, and meta_value params if using include
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$parent = -1;
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$parent = -1;
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$exclude = '';
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$exclude = '';
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$meta_key = '';
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$meta_key = '';
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$meta_value = '';
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$meta_value = '';
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$hierarchical = false;
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$hierarchical = false;
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$incpages = wp_parse_id_list( $include );
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$incpages = wp_parse_id_list( $r['include'] );
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if ( ! empty( $incpages ) )
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if ( ! empty( $incpages ) ) {
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$inclusions = ' AND ID IN (' . implode( ',', $incpages ) . ')';
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$inclusions = ' AND ID IN (' . implode( ',', $incpages ) . ')';
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}
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}
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}
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$exclusions = '';
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$exclusions = '';
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if ( ! empty( $exclude ) ) {
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if ( ! empty( $exclude ) ) {
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$expages = wp_parse_id_list( $exclude );
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$expages = wp_parse_id_list( $exclude );
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if ( ! empty( $expages ) )
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if ( ! empty( $expages ) ) {
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$exclusions = ' AND ID NOT IN (' . implode( ',', $expages ) . ')';
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$exclusions = ' AND ID NOT IN (' . implode( ',', $expages ) . ')';
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}
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}
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}
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$author_query = '';
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$author_query = '';
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if (!empty($authors)) {
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if ( ! empty( $r['authors'] ) ) {
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$post_authors = preg_split('/[\s,]+/',$authors);
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$post_authors = preg_split( '/[\s,]+/', $r['authors'] );
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if ( ! empty( $post_authors ) ) {
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if ( ! empty( $post_authors ) ) {
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foreach ( $post_authors as $post_author ) {
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foreach ( $post_authors as $post_author ) {
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//Do we have an author id or an author login?
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//Do we have an author id or an author login?
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if ( 0 == intval($post_author) ) {
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if ( 0 == intval($post_author) ) {
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$post_author = get_user_by('login', $post_author);
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$post_author = get_user_by('login', $post_author);
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if ( empty($post_author) )
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if ( empty( $post_author ) ) {
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continue;
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continue;
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if ( empty($post_author->ID) )
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}
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if ( empty( $post_author->ID ) ) {
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continue;
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continue;
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}
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$post_author = $post_author->ID;
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$post_author = $post_author->ID;
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}
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}
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if ( '' == $author_query )
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if ( '' == $author_query ) {
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$author_query = $wpdb->prepare(' post_author = %d ', $post_author);
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$author_query = $wpdb->prepare(' post_author = %d ', $post_author);
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else
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} else {
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$author_query .= $wpdb->prepare(' OR post_author = %d ', $post_author);
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$author_query .= $wpdb->prepare(' OR post_author = %d ', $post_author);
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}
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}
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}
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if ( '' != $author_query )
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if ( '' != $author_query ) {
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$author_query = " AND ($author_query)";
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$author_query = " AND ($author_query)";
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}
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}
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}
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}
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}
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@ -4259,36 +4274,41 @@ function get_pages( $args = array() ) {
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// meta_key and meta_value might be slashed
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// meta_key and meta_value might be slashed
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$meta_key = wp_unslash($meta_key);
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$meta_key = wp_unslash($meta_key);
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$meta_value = wp_unslash($meta_value);
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$meta_value = wp_unslash($meta_value);
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if ( '' !== $meta_key )
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if ( '' !== $meta_key ) {
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$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s", $meta_key);
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$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s", $meta_key);
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if ( '' !== $meta_value )
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}
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if ( '' !== $meta_value ) {
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$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_value = %s", $meta_value);
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$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_value = %s", $meta_value);
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}
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}
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}
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if ( is_array( $parent ) ) {
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if ( is_array( $parent ) ) {
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$post_parent__in = implode( ',', array_map( 'absint', (array) $parent ) );
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$post_parent__in = implode( ',', array_map( 'absint', (array) $parent ) );
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if ( ! empty( $post_parent__in ) )
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if ( ! empty( $post_parent__in ) ) {
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$where .= " AND post_parent IN ($post_parent__in)";
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$where .= " AND post_parent IN ($post_parent__in)";
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}
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} elseif ( $parent >= 0 ) {
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} elseif ( $parent >= 0 ) {
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$where .= $wpdb->prepare(' AND post_parent = %d ', $parent);
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$where .= $wpdb->prepare(' AND post_parent = %d ', $parent);
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}
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}
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if ( 1 == count( $post_status ) ) {
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if ( 1 == count( $post_status ) ) {
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$where_post_type = $wpdb->prepare( "post_type = %s AND post_status = %s", $post_type, array_shift( $post_status ) );
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$where_post_type = $wpdb->prepare( "post_type = %s AND post_status = %s", $r['post_type'], array_shift( $post_status ) );
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} else {
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} else {
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$post_status = implode( "', '", $post_status );
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$post_status = implode( "', '", $post_status );
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$where_post_type = $wpdb->prepare( "post_type = %s AND post_status IN ('$post_status')", $post_type );
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$where_post_type = $wpdb->prepare( "post_type = %s AND post_status IN ('$post_status')", $r['post_type'] );
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}
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}
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$orderby_array = array();
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$orderby_array = array();
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$allowed_keys = array('author', 'post_author', 'date', 'post_date', 'title', 'post_title', 'name', 'post_name', 'modified',
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$allowed_keys = array( 'author', 'post_author', 'date', 'post_date', 'title', 'post_title', 'name', 'post_name', 'modified',
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'post_modified', 'modified_gmt', 'post_modified_gmt', 'menu_order', 'parent', 'post_parent',
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'post_modified', 'modified_gmt', 'post_modified_gmt', 'menu_order', 'parent', 'post_parent',
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'ID', 'rand', 'comment_count');
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'ID', 'rand', 'comment_count' );
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foreach ( explode( ',', $sort_column ) as $orderby ) {
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foreach ( explode( ',', $r['sort_column'] ) as $orderby ) {
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$orderby = trim( $orderby );
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$orderby = trim( $orderby );
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if ( !in_array( $orderby, $allowed_keys ) )
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if ( ! in_array( $orderby, $allowed_keys ) ) {
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continue;
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continue;
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}
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switch ( $orderby ) {
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switch ( $orderby ) {
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case 'menu_order':
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case 'menu_order':
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@ -4303,10 +4323,11 @@ function get_pages( $args = array() ) {
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$orderby = "$wpdb->posts.comment_count";
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$orderby = "$wpdb->posts.comment_count";
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break;
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break;
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default:
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default:
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if ( 0 === strpos( $orderby, 'post_' ) )
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if ( 0 === strpos( $orderby, 'post_' ) ) {
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$orderby = "$wpdb->posts." . $orderby;
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$orderby = "$wpdb->posts." . $orderby;
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else
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} else {
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$orderby = "$wpdb->posts.post_" . $orderby;
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$orderby = "$wpdb->posts.post_" . $orderby;
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}
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}
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}
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$orderby_array[] = $orderby;
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$orderby_array[] = $orderby;
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@ -4314,16 +4335,18 @@ function get_pages( $args = array() ) {
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}
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}
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$sort_column = ! empty( $orderby_array ) ? implode( ',', $orderby_array ) : "$wpdb->posts.post_title";
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$sort_column = ! empty( $orderby_array ) ? implode( ',', $orderby_array ) : "$wpdb->posts.post_title";
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$sort_order = strtoupper( $sort_order );
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$sort_order = strtoupper( $r['sort_order'] );
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if ( '' !== $sort_order && !in_array( $sort_order, array( 'ASC', 'DESC' ) ) )
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if ( '' !== $sort_order && ! in_array( $sort_order, array( 'ASC', 'DESC' ) ) ) {
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$sort_order = 'ASC';
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$sort_order = 'ASC';
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}
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$query = "SELECT * FROM $wpdb->posts $join WHERE ($where_post_type) $where ";
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$query = "SELECT * FROM $wpdb->posts $join WHERE ($where_post_type) $where ";
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$query .= $author_query;
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$query .= $author_query;
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$query .= " ORDER BY " . $sort_column . " " . $sort_order ;
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$query .= " ORDER BY " . $sort_column . " " . $sort_order ;
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if ( !empty($number) )
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if ( ! empty( $number ) ) {
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$query .= ' LIMIT ' . $offset . ',' . $number;
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$query .= ' LIMIT ' . $offset . ',' . $number;
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}
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$pages = $wpdb->get_results($query);
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$pages = $wpdb->get_results($query);
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@ -4342,11 +4365,12 @@ function get_pages( $args = array() ) {
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// Update cache.
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// Update cache.
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update_post_cache( $pages );
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update_post_cache( $pages );
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if ( $child_of || $hierarchical )
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if ( $child_of || $hierarchical ) {
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$pages = get_page_children($child_of, $pages);
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$pages = get_page_children($child_of, $pages);
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}
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if ( ! empty( $exclude_tree ) ) {
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if ( ! empty( $r['exclude_tree'] ) ) {
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$exclude = wp_parse_id_list( $exclude_tree );
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$exclude = wp_parse_id_list( $r['exclude_tree'] );
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foreach( $exclude as $id ) {
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foreach( $exclude as $id ) {
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$children = get_page_children( $id, $pages );
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$children = get_page_children( $id, $pages );
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foreach ( $children as $child ) {
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foreach ( $children as $child ) {
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@ -4363,8 +4387,9 @@ function get_pages( $args = array() ) {
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}
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}
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$page_structure = array();
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$page_structure = array();
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foreach ( $pages as $page )
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foreach ( $pages as $page ) {
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$page_structure[] = $page->ID;
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$page_structure[] = $page->ID;
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}
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wp_cache_set( $cache_key, $page_structure, 'posts' );
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wp_cache_set( $cache_key, $page_structure, 'posts' );
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